User: The belief in the inalienable right of the United States to expand its western frontier from the Atlantic to Pacific oceans, “from sea to shining sea,” and claim the entire North American continent for itself is best known as what? (Points : 1)
Manifest Destiny
Expansionism
Legacy of Conquest
Social Darwinism

Weegy: It is known as Manifest Destiny.Expert answered|rhey22787|Points 425|